| 前日に均衡した方程式 |
6 FeSO4 = Fe2(SO4)3 + 2 Fe2O3 + 3 SO2
C + H + O = C12H22O11 =>
12 C + 22 H + 11 O = C12H22O11
Sn + Cl2 = SnCl4 =>
Sn + 2 Cl2 = SnCl4
C7H6O3 + NaNO2 + HCl = C7H7NO3 + NaCl + O2 =>
C7H6O3 + NaNO2 + HCl = C7H7NO3 + NaCl + O2
MgO2 + HCl = Mg(OH)2 + Cl =>
MgO2 + 2 HCl = Mg(OH)2 + 2 Cl
[Ag(NH3)2]OH + KI = AgI + NH3 + KOH =>
[Ag(NH3)2]OH + KI = AgI + 2 NH3 + KOH
H2N4 + H2O2 = HNO3 + H2O =>
H2N4 + 11 H2O2 = 4 HNO3 + 10 H2O
HC4 + Br2 = CBr + HBr =>
2 HC4 + 5 Br2 = 8 CBr + 2 HBr
AlCl3 + H2O = Al2O3 + ClH =>
2 AlCl3 + 3 H2O = Al2O3 + 6 ClH
CaF2 + H2SO4 = CaSO4 + HF =>
CaF2 + H2SO4 = CaSO4 + 2 HF
Mn2{+} + BiO3{-} + H2O = MnO4{-} + Bi{3+} + OH{-} =>
2 Mn2{+} + 13 BiO3{-} + 23 H2O = 4 MnO4{-} + 13 Bi{3+} + 46 OH{-}
Cl2 + I2 + Ba(OH)2 = BaCl2 + Ba(IO3)2 + H2O =>
5 Cl2 + I2 + 6 Ba(OH)2 = 5 BaCl2 + Ba(IO3)2 + 6 H2O
As2S3 + HNO3 = H3AsO4 + S + NO2 + H2O =>
As2S3 + 10 HNO3 = 2 H3AsO4 + 3 S + 10 NO2 + 2 H2O
NiSO4 + Pb3N4 = Ni3N2 + (SO4)4Pb2 =>
12 NiSO4 + 2 Pb3N4 = 4 Ni3N2 + 3(SO4)4Pb2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Sr2SiO4 + SnBr4 = SrBr2 + SnSiO4 =>
Sr2SiO4 + SnBr4 = 2 SrBr2 + SnSiO4
Cr + Sn4Cl = Cr3Cl + Sn =>
3 Cr + Sn4Cl = Cr3Cl + 4 Sn
PB + CUSO4 = PBSO4 + CU =>
PB + CUSO4 = PBSO4 + CU
CoCl2 + HCl = CoCl3 + H2 =>
2 CoCl2 + 2 HCl = 2 CoCl3 + H2
Cs + H2O = CsO + H2H =>
3 Cs + 3 H2O = 3 CsO + 2 H2H
HC2H + O2 = H2O + CO2 =>
2 HC2H + 5 O2 = 2 H2O + 4 CO2
NaBH4 + Cu(OH)2 = NaBH2 + H2O + Cu =>
NaBH4 + Cu(OH)2 = NaBH2 + 2 H2O + Cu
NO2 + H2O = HON3 + O =>
6 NO2 + H2O = 2 HON3 + 11 O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
FeCl3 = Fe + Cl =>
FeCl3 = Fe + 3 Cl
Hg + Cd(NO3)2 = HgNO3 + Cd =>
2 Hg + Cd(NO3)2 = 2 HgNO3 + Cd
C14H28O2 + NaOH = C14H27O2Na + H2O =>
C14H28O2 + NaOH = C14H27O2Na + H2O
ZrO(OH)2 + H3PO4 = ZrP2O7 + H2O =>
ZrO(OH)2 + 2 H3PO4 = ZrP2O7 + 4 H2O
PbNO3 + CaS2 = PbS2 + CaNO3 =>
PbNO3 + CaS2 = PbS2 + CaNO3
Na2CO3 + KF = Na2F2 + K2CO3 =>
Na2CO3 + 2 KF = Na2F2 + K2CO3
CoSO4 + Br2 + NaOH = Co(OH)3 + NaBr + Na2SO4 =>
2 CoSO4 + Br2 + 6 NaOH = 2 Co(OH)3 + 2 NaBr + 2 Na2SO4
Na + O2 = ONa3 =>
6 Na + O2 = 2 ONa3
SrO + H2SiO3 = SrSiO3 + H2O =>
SrO + H2SiO3 = SrSiO3 + H2O
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Ca3P2 = Ca3 + P2 =>
Ca3P2 = Ca3 + P2
CaCl2(aq) + Li2O(aq) = CaO + LiCl =>
CaCl2(aq) + Li2O(aq) = CaO + 2 LiCl
CH4 + CHCl3 = HCl + C =>
CH4 + 2 CHCl3 = 6 HCl + 3 C
CH3CH2CN + H2O = CH3CH2OH + HCN =>
CH3CH2CN + H2O = CH3CH2OH + HCN
SrBr2 = Sr + Br =>
SrBr2 = Sr + 2 Br
HCl + C10H11O2Na = C10H12O2 + NaCl =>
HCl + C10H11O2Na = C10H12O2 + NaCl
FeCl3 + H2(C2O4)H2O + KOH = K2[Fe(C2O4)] + Cl + H2O =>
FeCl3 + H2(C2O4)H2O + 2 KOH = K2[Fe(C2O4)] + 3 Cl + 3 H2O
Cr2O7{-2} + H{+} + S{-2} = Cr{+3} + SO4{+2} + H2O =>
2 Cr2O7{-2} + 20 H{+} + S{-2} = 4 Cr{+3} + SO4{+2} + 10 H2O
CHCH2SH + O2 = CO2 + H2O + SO3 =>
2 CHCH2SH + 9 O2 = 4 CO2 + 4 H2O + 2 SO3
Cu + H2O2 = Cu2O + H2O =>
2 Cu + H2O2 = Cu2O + H2O
Cu(NO3)2 + NH4OH = NH4NO3 + Cu(OH)2 =>
Cu(NO3)2 + 2 NH4OH = 2 NH4NO3 + Cu(OH)2
ZnO + NaOH = NaHZnO2 =>
ZnO + NaOH = NaHZnO2
Pb + ZnBr2 = Pb2Br + Zn2 =>
8 Pb + 2 ZnBr2 = 4 Pb2Br + Zn2
AgNO3 + AlCl = AgCl + Al(NO3) =>
AgNO3 + AlCl = AgCl + Al(NO3)
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